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11. 发明申请

US20050118518A1 Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge 有权
标题翻译：电子照相感光体，电子照相法，电子照相设备和处理盒
公开(公告)号：US20050118518A1
公开(公告)日：2005-06-02
申请号：US10938585
申请日：2004-09-13
申请人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
发明人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
IPC分类号： G03G5/047 , G03G5/06 , G03G5/147 , G03G13/00 , G03G15/00
CPC分类号： G03G5/14708 , G03G5/0614
摘要： The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer. According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage. The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.
摘要翻译：本发明涉及一种包括光电导层，保护层和导电载体的电子照相感光体，其中保护层被设置为光电导层的最外层，并且20体积％至60体积％的细颗粒的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。根据本发明，可以实现高耐久性，可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化，并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。本发明还涉及分别利用电子照相感光体的电子照相方法，电子照相设备和用于电子照相设备的处理盒。

12. 发明申请

US20050053853A1 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor 有权
标题翻译：电子照相感光体和图像形成方法，图像形成装置和使用电子照相感光体的处理盒
公开(公告)号：US20050053853A1
公开(公告)日：2005-03-10
申请号：US10893302
申请日：2004-07-19
申请人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
发明人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
IPC分类号： G03G5/05 , G03G5/147 , G03G5/047
CPC分类号： G03G5/14726 , G03G5/0539
摘要： An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a particulate fluorine-containing resin, and wherein a primary particle of the particulate fluorine-containing resin and a secondary particle formed of agglomerated primary particles thereof, which are projected from a surface of the outermost layer and have an average particle diameter of from 0.15 to 3 μm, are present in an area ratio not less than 10% based on total surface area of the outermost layer.
摘要翻译：一种电子照相感光体，包括导电性基体和位于导电性基体上的感光层，其中电子照相感光体的最外层含有含氟树脂颗粒，其中形成含氟树脂粒子和二次粒子的一次粒子从最外层的表面突出而具有0.15〜3μm的平均粒径的聚集的一次粒子的面积比以最外层的总表面积为10％以上。

13. 发明申请

US20050026058A1 Electrophotographic photoreceptor, and electrophotographic image forming apparatus and process cartridge using the electrophotographic photoreceptor 审中-公开
标题翻译：电子照相感光体和电照相成像设备以及使用电子照相感光体的处理盒
公开(公告)号：US20050026058A1
公开(公告)日：2005-02-03
申请号：US10900204
申请日：2004-07-28
申请人： Hidetoshi Kami , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Akihiro Sugino , Yasuyuki Yamashita
发明人： Hidetoshi Kami , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Akihiro Sugino , Yasuyuki Yamashita
IPC分类号： G03G5/047 , G03G5/05 , G03G5/07 , G03G5/147
CPC分类号： G03G5/14734 , G03G5/047 , G03G5/0539 , G03G5/0546 , G03G5/14726
摘要： An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate optionally via an undercoat layer; and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the electrophotographic photoreceptor comprises a binder resin; a particulate fluorine-containing resin in an amount of from 20 to 70% by volume based on total volume of the outermost layer, wherein a surface free energy of the particulate fluorine-containing resin is larger than a surface free energy of the binder resin; and a fluorochemical surfactant in an amount of from 5 to 70% by weight based on total weight of the binder resin.
摘要翻译：包含导电基片的电子照相感光体; 可选地通过底涂层覆盖导电基材上的感光层; 以及任选的覆盖感光层的保护层，其中电子照相感光体的最外层包含粘合剂树脂; 相对于最外层的总体积为20〜70体积％的颗粒状含氟树脂，其中，含氟树脂颗粒的表面自由能大于粘合剂树脂的表面自由能; 和基于粘合剂树脂的总重量的5-70重量％的含氟表面活性剂。

14. 发明授权

US07314693B2 Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge 有权
标题翻译：电子照相感光体，电子照相法，电子照相设备和处理盒
公开(公告)号：US07314693B2
公开(公告)日：2008-01-01
申请号：US10938585
申请日：2004-09-13
申请人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
发明人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
IPC分类号： G03G5/047
CPC分类号： G03G5/14708 , G03G5/0614
摘要： The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer.According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage.The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.
摘要翻译：本发明涉及一种包括光电导层，保护层和导电载体的电子照相感光体，其中保护层被设置为光电导层的最外层，并且20体积％至60体积％的细颗粒的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。根据本发明，可以实现高耐久性，可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化，并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。本发明还涉及分别利用电子照相感光体的电子照相方法，电子照相设备和用于电子照相设备的处理盒。

15. 发明授权

US08557487B2 Electrophotographic photoconductor, method for producing electrophotographic photoconductor, and image forming apparatus 有权
标题翻译：电子照相感光体，电子照相感光体的制造方法以及成像装置
公开(公告)号：US08557487B2
公开(公告)日：2013-10-15
申请号：US12892526
申请日：2010-09-28
申请人： Hidetoshi Kami , Kazuhiro Egawa
发明人： Hidetoshi Kami , Kazuhiro Egawa
IPC分类号： G03G5/00
CPC分类号： G03G5/0614 , G03G5/0525 , G03G5/071 , G03G5/147 , G03G5/14704 , G03G5/14734 , G03G5/14791 , G03G15/75 , G03G21/0005
摘要： To provide an electrophotographic photoconductor including: a conductive substrate; a photosensitive layer; and a surface layer having grooves which do not intersect each other, the photosensitive layer and the surface layer being laid over the conductive substrate, wherein the grooves each have a width of 60 μm to 100 μm and a depth of 0.2 μm to 2 μm, wherein the standard deviation of the depths of the grooves is 1/10 or less of the average value of the depths of the grooves measured at any four places, and wherein the grooves are formed in a direction which diagonally crosses a main scanning direction and a sub-scanning direction of the electrophotographic photoconductor.
摘要翻译：提供一种电子照相感光体，包括：导电性基材; 感光层; 以及具有不相交的凹槽的表面层，所述感光层和所述表面层铺设在所述导电基底上，其中所述凹槽各自具有60μm至100μm的宽度和0.2μm至2μm的深度，其特征在于，所述槽的深度的标准偏差是在任意四个位置测量的槽的深度的平均值的1/10以下，并且其中所述槽沿与主扫描方向对角地交叉的方向形成，电子照相感光体的副扫描方向。

16. 发明申请

US20100172670A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR USING THE ELECTROPHOTOGRAPHIC PHOTORECEPTOR 有权
标题翻译：电子照相机，图像形成装置及其使用电子照相光电子器件的方法
公开(公告)号：US20100172670A1
公开(公告)日：2010-07-08
申请号：US12641704
申请日：2009-12-18
申请人： Kohichi OHSHIMA , Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
发明人： Kohichi OHSHIMA , Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
IPC分类号： G03G21/18 , G03G5/04 , G03G5/047 , G03G15/00
CPC分类号： G03G5/071 , G03G5/0525 , G03G5/0596 , G03G5/0614 , G03G5/147 , G03G5/14734 , G03G15/751 , G03G2215/00957
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer, located overlying the electroconductive substrate; and an outermost layer comprising a convexity, wherein each of the outermost layer and the convexity includes a crosslinked body including a structural unit having a same charge transportable structure, and wherein the number of convexity having a height not less than ½×RzJIS is from 30 to 300 in a measurement length of 12 mm, wherein RzJIS is an average of ten-point mean roughness specified in JIS B0601 of 2001 and measured at least 4 random positions in an area the outermost layer is formed on, and wherein the height of the convexity is a distance from the deepest valley to a top of the convexity in the measurement length of 12 mm.
摘要翻译：电子照相感光体，包括导电性基材; 位于导电基底上的感光层; 以及包含凸部的最外层，其中，所述最外层和所述凸部中的每一个包括具有相同电荷传输结构的结构单元的交联体，并且其中具有不小于1/2×RzJIS的高度的凸度的数量为30 至300，测量长度为12mm，其中RzJIS是2001年JIS B0601中规定的十点平均粗糙度的平均值，并且在形成最外层的区域中测量至少4个随机位置，并且其中凸度是距离最深谷到测量长度为12mm的凸度顶部的距离。

17. 发明授权

US08293439B2 Electrophotographic photorecptor, method of manufacturing electrophotographic photorecptor, image forming apparatus, and process cartridge 有权
标题翻译：电子照相感光体，电子照相感光体的制造方法，成像设备和处理盒
公开(公告)号：US08293439B2
公开(公告)日：2012-10-23
申请号：US12723058
申请日：2010-03-12
申请人： Yukio Fujiwara , Hidetoshi Kami , Kazuhiro Egawa , Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Kohsuke Yamamoto
发明人： Yukio Fujiwara , Hidetoshi Kami , Kazuhiro Egawa , Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Kohsuke Yamamoto
IPC分类号： G03G5/147
CPC分类号： G03G5/047 , G03G5/0578 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G5/076 , G03G5/14769 , G03G5/14773 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a surface layer, which satisfies the following inequations: 0.005 WRa(LMH) (iv) WRa(LLH)>WRa(LHH) (v) wherein WRa (μm) represents a center-line average roughness of frequency components LHH, LHL, LMH, LML, LLH, and LLL that are obtained by subjecting a one-dimensional data array of a surface profile of the electrophotographic photoreceptor to wavelet transformation multiresolution analysis so as to be separated into 6 frequency components; thinning a one-dimensional data array of the lowest frequency component so that the number of data array is reduced to 1/40; and subjecting the thinned one-dimensional data array to wavelet transformation multiresolution analysis so as to be separated into the 6 frequency components LHH, LHL, LMH, LML, LLH, and LLL.
摘要翻译： 0.005 WRa（LMH）（iv）WRa（LLH）> WRa（LHH）（v）其中WRa（μm）表示频率分量LHH，LHL，LMH的中心线平均粗糙度，LML，LLH和LLL，其通过使电子照相感光体的表面轮廓的一维数据阵列经受小波变换多分辨率分析而被分离成6个频率分量; 减少最低频率分量的一维数据阵列，使数据阵列的数量减少到1/40; 并对薄化的一维数据阵列进行小波变换多分辨率分析，以分离成6个频率分量LHH，LHL，LMH，LML，LLH和LLL。

18. 发明授权

US08170449B2 Image forming apparatus and process cartridge 有权
标题翻译：成像设备和处理盒
公开(公告)号：US08170449B2
公开(公告)日：2012-05-01
申请号：US12389551
申请日：2009-02-20
申请人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
发明人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
IPC分类号： G03G5/047
CPC分类号： G03G5/14704 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G5/14791
摘要： An image forming apparatus including an image bearing member which has an electroconductive substrate, a photosensitive layer overlying the electroconductive substrate and a cross-linked resin surface layer overlying the photosensitive layer and bears a latent electrostatic image on the surface thereof, an application device to apply a solid lubricant to the image bearing member; a charging device to charge the surface of the image bearing member, an irradiation device to irradiate the surface of the image bearing member with light to form the latent electrostatic image thereon, a development device to develop the latent electrostatic with toner to obtain a developed image, a transfer device to transfer the developed image to a recording medium, and; a cleaning device to clean the surface of the image bearing member, wherein the cross-linked resin surface layer includes a cross-linked body of trimethylol propane triacrylate and particulates including silicon and an average diameter of agglomeration areas of the particulates containing silicon on the surface of the cross-linked resin surface layer is from 0.5 to 2.2 μm.
摘要翻译：一种图像形成装置，包括具有导电基板的图像承载部件，覆盖导电基板的感光层和覆盖在感光层上的交联树脂表面层，并在其表面上承载静电潜像;应用装置，图像承载部件的固体润滑剂; 用于对图像承载部件的表面充电的充电装置，照射装置，用光照射图像承载部件的表面以在其上形成静电潜像;显影装置，用调色剂显影静电以获得显影图像，将显影图像转印到记录介质的转印装置，以及用于清洁图像承载部件的表面的清洁装置，其中所述交联树脂表面层包括三羟甲基丙烷三丙烯酸酯和包含硅的颗粒的交联体和在所述表面上含有硅的颗粒的附聚区域的平均直径的交联树脂表面层为0.5〜2.2μm。

19. 发明申请

US20120008984A1 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PRODUCTION METHOD OF THE SAME, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：电子照相机，其生产方法，图像形成装置和工艺盒
公开(公告)号：US20120008984A1
公开(公告)日：2012-01-12
申请号：US13256989
申请日：2010-03-17
申请人： Hidetoshi Kami , Junichi Yamazaki , Yukio Fujiwara , Kazuhiro Egawa
发明人： Hidetoshi Kami , Junichi Yamazaki , Yukio Fujiwara , Kazuhiro Egawa
IPC分类号： G03G15/00 , G03G5/04
CPC分类号： G03G5/14791 , G03G5/0525 , G03G5/0614 , G03G5/071 , G03G5/14734 , G03G5/14786 , G03G5/14795
摘要： An electrophotographic photoconductor having a photosensitive layer and a crosslinked resin surface layer over a support, wherein shapes of concaves and convexes in a surface of the electrophotographic photoconductor are measured by a surface roughness/profile measuring device to obtain one-dimensional data arrays, the arrays are subjected to multiresolution analysis (MRA-1) through wavelet transformation to be separated into six frequency components including HHH, HHL, HMH, HML, HLH and HLL to obtain one-dimensional data arrays, the arrays of the HHL are thinned out to be reduced 1/10 to 1/100, thereby producing one-dimensional data arrays, which are then subjected to multiresolution analysis (MRA-2) through wavelet transformation to be separated into six frequency components including LHH, LHL, LMH, LML, LLH and LLL to thereby obtain 12 frequency components in total; and a center-line average roughness (WRa) of the 12 frequency components satisfies relationship (i) below. 1−597×WRa(HML)+238×WRa(HLH)−95×WRa(LHL)+84×WRa(LMH)−79×WRa(LML)+55×WRa(LLH)−17×WRa(LLL)>0 (i)
摘要翻译：在支撑体上具有感光层和交联树脂表面层的电子照相感光体，其中通过表面粗糙度/轮廓测量装置测量电子照相感光体的表面中的凹凸形状，以获得一维数据阵列，阵列通过小波变换进行多分辨率分析（MRA-1）分离为HHH，HHL，HMH，HML，HLH和HLL等六个频率分量，得到一维数据阵列，将HHL的阵列稀疏化为减少1/10至1/100，从而产生一维数据阵列，然后通过小波变换进行多分辨率分析（MRA-2），将其分为六个频率分量，包括LHH，LHL，LMH，LML，LLH和从而获得12个频率分量; 并且12个频率分量的中心线平均粗糙度（WRa）满足以下关系式（i）。 1-597×WRa（HML）+ 238×WRa（HLH）-95×WRa（LHL）+84×WRa（LMH）-79×WRa（LML）+ 55×WRa（LLH）-17×WRa（LLL） > 0（i）

20. 发明申请

US20100316423A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
标题翻译：电子照相机，制造电子照相机的方法，工艺盒和图像形成装置
公开(公告)号：US20100316423A1
公开(公告)日：2010-12-16
申请号：US12816277
申请日：2010-06-15
申请人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
发明人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
IPC分类号： G03G21/00 , G03G5/04 , G03G5/047
CPC分类号： G03G21/0094 , G03G5/0592 , G03G5/0614 , G03G5/07 , G03G5/071 , G03G5/14786 , G03G5/14791 , G03G2215/00957
摘要： An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a cross-linked resin surface layer comprising a cross-linked resin having a charge transport structure, which satisfies the following inequations: 0.01 WRa(LHH) (2-1) WRa(LHL)>WRa(HLH) (2-2) WRa(LHL)>WRa(HML) (2-3) WRa(LHL)>WRa(HMH) (2-4) WRa(LHL)>WRa(HHL) (2-5) WRa(LHL)>WRa(HHH) (2-6) wherein WRa (μm) represents an arithmetic average roughness according to JIS-B0601:2001 of frequency components that are obtained by subjecting a one-dimensional data array of a surface profile of the electrophotographic photoreceptor to a wavelet transformation multiresolution analysis.
摘要翻译：包含导电性基材，感光层和包含具有电荷输送结构的交联树脂的交联树脂表面层的电子照相感光体，其满足以下不等式：0.01 WRa（LHH）（LHL）> WRa（LHL）（2-2）WRa（LHL）> WRa（HML）（2-3）WRa（LHL）> WRa（HMH）（2-4）WRa（LHL） > WRa（HHL）（2-5）WRa（LHL）> WRa（HHH）（2-6）其中WRa（μm）表示根据JIS-B0601：2001的算术平均粗糙度，电子照相感光体的表面轮廓的一维数据阵列进行小波变换多分辨率分析。

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